From 72856de38ecd41f40201aca360ce7b5d9c6964ea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Gr=C3=A9goire?= <loic@gregoire.dev>
Date: Mon, 27 Apr 2026 17:44:50 -0400
Subject: [PATCH] fix(mm): fix PFN conversion

---
 src/mm/root.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mm/root.zig b/src/mm/root.zig
index a7de2ed..4a50308 100644
--- a/src/mm/root.zig
+++ b/src/mm/root.zig
@@ -39,7 +39,7 @@ pub inline fn page_to_pfn(addr: usize) Pfn {
 }
 
 pub inline fn pfn_to_page(pfn: Pfn) usize {
-    return @intCast(pfn << 12);
+    return @as(usize, pfn) << 12;
 }
 
 pub inline fn struct_page_to_pfn(page: *Page) Pfn {